DTC B1E0C[A2] Rear Left TPMS Sensor Battery Voltage Low (Wireless Access Module (Hi-version [Passive Entry and Start System]))

1. Wireless access module system check

Refer to "71.Security and Locks Control 10S.Troubleshooting(Wireless Access Module (Hi-version [Passive Entry and Start System])) Diagnostic system check-Wireless Access Module (Hi-version[Passive Entry and Start System])".

2. Left rear tire air pressure sensor replacement

Note

  • Replace the tire air pressure sensor because the battery cannot be replaced separately. (The battery life is approximately 10 years for normal use.)
  • Perform ID registration of the tire air pressure sensor after replacing the tire air pressure sensor.

Refer to "2.Suspension 2Z.Suspension Electrical Control tire air pressure sensor removal".

Refer to "2.Suspension 2Z.Suspension Electrical Control tire air pressure sensor installation".

Refer to "2.Suspension 2Z.Suspension Electrical Control tire air pressure sensor setting".

Procedure completion

=>Go to Repair verification.

3. Repair verification

1) Clear the DTC with a scan tool.

2) Turn OFF the ignition switch.

3) Perform a test drive in which the accumulated driving time is 10 minutes or more at 30 km/h {19 mph} or more.

4) Observe the DTC information with a scan tool.

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